Tungsten Carbide Drilling Tools Round Shank Bit For Coal Mining Driling Rigs/ Longwall/ Continous Coal Miner

Advantages:

 1. EACH BIT IS EXCELLENT DESIGN WITH HIGH TOUGHNESS.  2. PRECISE TURNING PROCESS MAKES THE BITS TO ENHANCE THE STABILITY OF WORKING.  3. ADVANCED WELDING PROCESS, MINIMIZE THE RISK OF FALL-OFF OF CARBIDE BUTTONS.  4. SIMPLE INSTALLATION WITH EASY TO CHANGE DESIGN.  5. VARYING SURFACE HARDNESS FOCUS ON DIFFERENT ROCK FORMATIONS.  6. STABLE PERFORMANCE UNDER COAL MINING, UNDERGROUND DRILLING.  7. TAILORED SERVICE SUPPLIED BY EXPERIENCE TECHNICIANS.  

FAQ:
Q: Are you a trading company or manufacturer?
A: We are a professional factory for 15 years.
Q: Trade Assurance?
A: We have joined the Trade Assurance on Alibaba to protect your payment to make sure that we deliver on time and manufacture quality products as required.
Q: How to send an inquiry?
A: It's better to send us detailed specifications of products, it's better attaching some photos for better understanding, You can send us an inquiry from the Alibaba.com platform.-Send email to us directly, salespersons always wait for service at work.
Q: How do you guarantee your quality?
Firstly, we do a quality test during every process. And we use production instruction cards when one process finished, the work will be signed on the production instruction cards. Secondly, we will collect all comments on our products from customers in time. And try our best to improve quality all the time.
Q: Do you offer samples?
A: Yes, we do offer samples. However, buyers need to pay for the freight charge. In addition, whether samples are free or not depends on the quantity you buy.
Q: What kinds of payment do you accept?
A: In addition to the patterns of payment shown above, you can discuss with us in which way you would like to pay.